Acquisition method (AMC)
3
FSC 4730 × SLEEVE,SEALING
SLEEVE,SEALING
4730-00-399-1178 FSC 4730
NSN 4730-00-399-1178 (also written 4730003991178; NIIN 00-399-1178) is a sleeve, sealing in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4AX-27-T-0014 | 56 | Closes in 2d | Bid → |
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 |
|---|---|
| OVERALL DIAMETER ADAV | INCHES NOMINAL 0.010 |
| MATERIAL MATT | STEEL CORROSION RESISTING |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | STEEL,CORROSION RESISTING,AMS 5350 AMS 5350 |
| END ITEM IDENTIFICATION AGAV | ENGINE ACFT TURBO FAN MODEL NO. TF33P3 |
| SPECIAL TEST FEATURES SPCL | USE MEAN VALUE OF FINISHED FEATURE LOC DIM DETERMINING BSC DISTANCE FROM CSTG DATUM PLANE TO AXIS OF CAST FEATURE; UOS BREAK EDGES .000-.030" ON CAST FEATURE; PERFECT FORM AT MMC NOT REQUIRED; CSTG PER SPECIFICATION PWA 321 GRADE C; HALF TOTAL APPLIES EACH SIDE OF BSC PROFILE; UOS EACH CAST FEATURE CONTROLLED BY TOTAL MUST CONFORM TO SUCH TOTAL IN RELATION TO CSTG DATUM PLANES WHICH ARE MUTUALLY PERP AND ARE ESTALISHED BY TARGET POINTS IDENTIFIED |
| SUPPLEMENTARY FEATURES SUPP | SURFACE TEXTURE PER SPECIFICATION PWA 362 VOS |
| OVERALL LENGTH ABHP | INCHES NOMINAL 2.243 |
| CRITICALITY CODE JUSTIFICATION CRTL | AGAV |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SLEEVE-SEALING, 4.5 AND 6 PRESSURE TUBE |
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 |
|---|---|---|
| 733083 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP |
| 733083 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 733083 | 6U479 | C E I INC DBA COMMAND ENTERPRISES |
| 733083 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
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
—
—
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 | |
|---|---|---|---|---|---|
| SPE4AX-27-T-0014 | Nov 2, 2026 | Nov 9, 2026 | 56 | Open | 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 Nov 3, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SLEEVE,SEALING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-399-1178/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-399-1178/