Acquisition method (AMC)
3
FSC 4730 × SEAL NUT,PIPE
SEAL NUT,PIPE
4730-00-670-6031 FSC 4730
NSN 4730-00-670-6031 (also written 4730006706031; NIIN 00-670-6031) is a seal nut, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 9 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| THREAD QUANTITY PER INCH CMLP | 18 |
| THREAD SERIES BZRR | NPSL |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| SPECIAL TEST FEATURES SPCL | WORKING PRESSURE RANGE FROM VACUUM (10 TO THE POWER OF -5 MICRONS) TO 5000PSI MINIMUM; FLUID MEDIA RANGE: ALL FLUID MEDIA EXCEPT HYDROFLOURIDE GAS, MOLTEN ALKALINE METALS, CHLORINE TRI-FLOURIDE OR ATOMIC RADIATION |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3 QQ--416 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.750 |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.266 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT, SEAL, PIPE THREAD |
| SPECIAL FEATURES FEAT | TEMPERATURE RANGE: -200 DEGREES FAHRENHEIT TO +500 DEGREES FAHRENHEIT |
| MATERIAL MATT | OVERALL STEEL COMP 12L14 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-637 QQ-S-637 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 96906-DOD-STD-00100 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80204-ANSI Y14.5--1982 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SUPPLEMENTARY FEATURES SUPP | MATERIAL: STEEL, CARBON 12L14, CONDITION OPTIONAL, SPEC ASTM A108 ASTM A108 |
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 |
|---|---|---|
| 1787777-2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 1851539 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 202-22003-4 | 80378 | TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION |
| 283569R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ |
| 350-TSE01-25 | 84561 | PARKER HANNIFIN CORPORATION DBA PNEUTRONICS DIV CYLINDER DIVISION |
| 350-TSE01-25 | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION |
| 4730006706031 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 8764823 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 8764824 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| B122-4P2 | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION |
| BUWEPSDWG1533922 | 08KE6 | NAVSURFWARCEN DET PICATINNY |
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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-7912 | Aug 7, 2026 | Aug 20, 2026 | 319 | Expired | View at DIBBS → |
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 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL NUT,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-670-6031/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-670-6031/