AMSC / AMC
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FSC 4730 × INVERTED NUT,TUBE COUPLING
INVERTED NUT,TUBE COUPLING
4730-01-693-1259
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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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 |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT,AXLE-TAIL LANDING GEAR |
| MATERIAL MATT | STEEL |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 1.750 |
| SMALLEST INSIDE DIAMETER BSPX | INCHES MINIMUM 0.745 AND INCHES MAXIMUM 0.755 |
| END ITEM IDENTIFICATION AGAV | COMBAT RESCUE |
| SCREW THREAD SERIES DESIGNATOR AJYP | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.808 |
| THREAD SIZE ABUJ | 1.250-12 |
| SURFACE TREATMENT SFTT | CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | ASSN STD SINGLE TREATMENT RESPONSE A-S-QQ--416, SS8407 QQ--416 |
| STYLE DESIGNATOR STYL | — |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S6414 |
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 |
|---|---|---|
| 78250-13164 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| 78250-13164-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
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
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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 | |
|---|---|---|---|---|---|
| SPE4A5-26-T-354M | Aug 14, 2026 | Aug 21, 2026 | 4 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →