Acquisition method (AMC)
1
FSC 4730 × ADAPTER,STRAIGHT,TUBE TO BOSS
ADAPTER,STRAIGHT,TUBE TO BOSS
4730-00-897-5591 FSC 4730
NSN 4730-00-897-5591 (also written 4730008975591; NIIN 00-897-5591) is an adapter, straight, tube to boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 20 manufacturer part numbers from 14 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 2A |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE CELSIUS 121.0 |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST END THREADED EXTERNAL TUBE |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL BOSS |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.438 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| SEAT ANGLE CQRB | FIRST END DEGREES 12.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.250 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.130 |
| SPECIAL FEATURES FEAT | DIFFERENTIATED BY SLEEVE STYLE (B) MS51825 MS51825 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE FLUID |
| SURFACE TREATMENT SFTT | INSIDE PASSIVATE |
| SURFACE TREATMENT SFTT | OUTSIDE PASSIVATE |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNF |
| FURNISHED ITEMS AND QUANTITY TMQY | TUBE COUPLING NUT W/SLEEVE 1 AND PREFORMED PACKING 1 |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-J514 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD T96906--S51843 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | FIGURE 20B |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 0SS-400-1-4STBT | 60257 | EVALUATION RESEARCH CORP |
| 14-01-9242 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 4-4 080120SA | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| 4-4 080120SA | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 4-F5U-SS | 98441 | PARKER HANNIFIN CORP |
| 4730008975591 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 4F5BUSS | 30780 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION |
| 4F5BUSS | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| 4F5BUSS | 98441 | PARKER HANNIFIN CORP |
| 518-4775889 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 518-4775889 ITEM 26 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7327X4 | 79470 | DANA CORP WEATHERHEAD DIV |
| 87794-501 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| J514 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| J514 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MIL-DTL-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS51843-23SS | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS51843-3SSB | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SS-400-1-4STBT | 3T9T9 | SWAGELOK CO |
| UF516-4SS | 54214 | BOWES MFG INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Oct 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$17,010
Total demand
$4,569
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 21, 2026 | SPE7M226D60HB/SPE7M127F0373 ↗ | — | — | $12,441 |
| Oct 23, 2026 | SPE7M226D60HB/SPE7M127F0438 ↗ | — | — | $4,569 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 9F959
last award Oct 2026
BOWES MFG INC
no award yet
no awards on record
Listed source DANA CORP WEATHERHEAD DIV
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source EVALUATION RESEARCH CORP
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source CAGE 9F959 won 2 of the last 2 awards. CAGE 9F959 won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ADAPTER,STRAIGHT,TUBE TO BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-897-5591/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-897-5591/