FSC 4320 × SEAL ASSEMBLY,SHAFT,SPRING LOADE

SEAL ASSEMBLY,SHAFT,SPRING LOADE

4320-01-503-9492 FSC 4320

NSN 4320-01-503-9492 (also written 4320015039492; NIIN 01-503-9492) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 11 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 as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, 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
END ITEM IDENTIFICATION AGAV	PUMP, CENTRIFUGAL; POTABLE WATER PUMP 1.5 X 1.25 X 10 IN.
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY	MECHANICAL SEAL
SPECIAL FEATURES FEAT	CONSIST OF COMPONENTS: 1- P/N D 1251 015 9221, MATING RING; 2- P/N 0000 223 9549, OR-RING; 3- P/N D 1250 227 9091, PRIMARY RING; 4- P/N D 1250 341 5850, BELLOWS; 5- P/N D 1250 102 0550, RETAINER ASSY; 6- P/N 1139; SPRING, 7- P/N D 1250 027 0550; DISC; 8- P/N D 1250 046 0550, SPRING HOLDER; 9- GLAND PLATE, 10- O-RING, 11- PIN DIAM. 0.062; ITEM 5 RETAINER ASSY CONSIST OF DRIVE BAND D-1250-022 AND RETAINER D-1250-036; CARVER MATERIAL CODE CR2EFVVV; 1.25 INCH I.D.

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
091-125-99-0001	10941	CARVER PUMP COMPANY
81642009	71724	JOHN CRANE, INC
999-1107-A-03-90	10941	CARVER PUMP COMPANY
999-1107-A-03-90 ITEM 90	10941	CARVER PUMP COMPANY
999-1107-A-06	10941	CARVER PUMP COMPANY
999-1107-A-06 REV 4 ITEM 90	10941	CARVER PUMP COMPANY
999-1107-A-06-90	10941	CARVER PUMP COMPANY
999-1110-A-01	10941	CARVER PUMP COMPANY
999-1110-D-01 ITEM 90	10941	CARVER PUMP COMPANY
999-1110-D-01-90	10941	CARVER PUMP COMPANY
NSP-00387-1	71724	JOHN CRANE, INC

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

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

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
SPE7M1-26-U-6739	Sep 22, 2026	Oct 9, 2026	53	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 ASSEMBLY,SHAFT,SPRING LOADE." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-503-9492/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4320-01-503-9492/