Acquisition method (AMC)
1
FSC 4730 × ADAPTER,STRAIGHT,PIPE TO TUBE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-691-5459 FSC 4730
NSN 4730-00-691-5459 (also written 4730006915459; NIIN 00-691-5459) is an adapter, straight, pipe to tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 12 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Sep 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD SINGLE MATERIAL RESPONSE 66 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 0.375 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.281 |
| MATERIAL MATT | OVERALL STEEL COMP 316 |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL PIPE |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 0.562 |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 0.250 |
| SEAT ANGLE CQRB | FIRST END DEGREES 20.0 |
| FURNISHED ITEMS AND QUANTITY TMQY | SHORT COUPLING NUT 1 AND FERRULE SLEEVE 2 |
| THREAD CLASS AAJD | 3A |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE FAHRENHEIT 250.0 |
| THREAD SERIES DESIGNATOR THSD | SECOND END NPTF |
| CONNECTION TYPE AWLS | FIRST END THREADED EXTERNAL TUBE |
| CONNECTION STYLE AHNC | — |
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 |
|---|---|---|
| 120-07511-5 | 09647 | AQUA-CHEM, INC. |
| 120-07511-5 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC |
| 13229E0682 | 97403 | CECOM LR CENTER |
| 13229E0682-5 | 97403 | CECOM LR CENTER |
| 6-4FBZ-SS | 54938 | PARKER-HANNIFIN CORPORATION DIV INSTRUMENTATION PRODUCTS DIVISION |
| 6-4FBZ-SS | 57853 | A. F. BROCK & CO. DBA A. F. BROCK & CO. / PH, INC |
| 6-4FBZ-SS | 60536 | FORBERG SCIENTIFIC INC |
| 600-1-4-316 | 3T9T9 | SWAGELOK CO |
| 6CM4-316 | 01355 | J R DOUGLASS COMPANY |
| 6CM4316 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK |
| SS6-1MC-4 | 14971 | TYLOK INTERNATIONAL, INC. |
| SS600-1-4-316 | 3T9T9 | SWAGELOK CO |
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
—
Sep 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$969.00
Total demand
$969.00
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 |
|---|---|---|---|---|
| Sep 2, 2026 | SPE7M326V3002 ↗ | III WILLIAMS LLC | — | $969.00 |
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
III WILLIAMS LLC
last award Sep 2026
A. F. BROCK & CO. DBA A. F. BROCK & CO. / PH, INC
no award yet
no awards on record
Listed source AQUA-CHEM, INC.
no award yet
no awards on record
Listed source AQUA-CHEM, INC. DBA AQUA-CHEM INC
no award yet
no awards on record
Listed source CECOM LR CENTER
no award yet
no awards on record
Listed source CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK
no award yet
no awards on record
Listed source FORBERG SCIENTIFIC INC
no award yet
no awards on record
Listed source J R DOUGLASS COMPANY
no award yet
no awards on record
Listed source III WILLIAMS LLC won the only award on record. III WILLIAMS LLC 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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ADAPTER,STRAIGHT,PIPE TO TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-691-5459/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-691-5459/