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FSC 4730 × LOCKNUT,TUBE FITTING

LOCKNUT,TUBE FITTING

4730-01-691-7947 FSC 4730

NSN 4730-01-691-7947 (also written 4730016917947; NIIN 01-691-7947) is a locknut, tube fitting in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
H
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. 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 CLASS AAJD 2B
THREAD DIRECTION AAJF RIGHT-HAND
NUT STYLE ACTA —
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY LOCKNUT,ADJUSTABLE,37 DEGREES FLARED AND FLARELESS TYPE,HYDRAULIC
MATERIAL MATT OVERALL STEEL CORROSION RESISTING
NOMINAL TUBE OUTSIDE DIAMETER CQRJ INCHES 0.2500
NOMINAL THREAD SIZE CQJX INCHES 0.4375
THREAD QUANTITY PER INCH CMLP 20
THREAD SERIES BZRR UNF
WIDTH ACROSS FLATS ASDB INCHES NOMINAL 0.5625

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
MIL-DTL-18866 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS51888-04 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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

Compare with other items

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
SPE7M3-27-T-0540 Oct 21, 2026 Nov 2, 2026 3 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 23, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "LOCKNUT,TUBE FITTING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-691-7947/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-691-7947/