Acquisition method (AMC)
1
FSC 4730 × FITTING,LUBRICATION
FITTING,LUBRICATION
4730-00-172-0045 FSC 4730
NSN 4730-00-172-0045 (also written 4730001720045; NIIN 00-172-0045) is a fitting, lubrication in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 18 manufacturer part numbers from 11 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 |
|---|---|
| HEIGHT HGTH | INCHES MAXIMUM 1.250 |
| SPECIAL FEATURES FEAT | SURFACE OR THROAT LOCATED BALL CHECK VALVE |
| ANGLE CSXS | DEGREES 30.0 |
| THREAD QUANTITY PER INCH CMLP | 27 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.125 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.438 |
| SHANK LENGTH AATR | INCHES NOMINAL 0.312 |
| SCREW THREAD SERIES DESIGNATOR AJYP | PTF-SPL SHORT |
| ASSEMBLY CLEARANCE RADIUS ALGT | INCHES MAXIMUM 0.375 |
| MATERIAL MATT | OVERALL NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 CLASS B QQ-N-281 |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 1921B | 95879 | STEWART-WARNER ALEMITE CORP |
| 2640-299 PIECE | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 582-6404648-12 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 62-38-0626 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 640-299 PIECE 1 | 11710 | AMETEK INC. |
| AS15005 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS15005 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS15005-3 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS15005-3 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS35411 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS35411 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MILF3541TYPE5 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS15005-3 | 22852 | SPALLA INC |
| MS15005-3 | 36251 | MCNEIL OHIO CORP |
| MS15005-3 | 57733 | STEWART-WARNER CORPORATION |
| MS15005-3 | 95879 | STEWART-WARNER ALEMITE CORP |
| MS15005-3 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE-AS35411 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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
$219.87
Purchases
1
Total spend
$41,775
Oct 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$83,551
Total demand
$219.87
Latest unit price
Purchase history
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 15, 2026 | SPE7M127V0448 ↗ | — | — | $41,775 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 8HBL2
last award Oct 2026
AMETEK INC.
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 MCNEIL OHIO 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 NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source CAGE 8HBL2 won the only award on record. CAGE 8HBL2 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8573 | Aug 24, 2026 | Sep 9, 2026 | 190 | Expired | View at DIBBS → |
| SPE7M3-26-T-7888 | Aug 7, 2026 | Aug 20, 2026 | 190 | Cancelled | 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.
- Data last refreshed: 2026-10-16.
- Full methodology →
Cite this page
Citation
NSN Explorer. "FITTING,LUBRICATION." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-172-0045/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-172-0045/