NSN Explorer

FSC 5325 × RING,RETAINING

RING,RETAINING

5325-00-947-4578

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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
RING STYLE ACXD
INSIDE DIAMETER AARX INCHES NOMINAL 1.251
CASEHARDENING INDICATOR AASG NOT CASE-HARDENED
CROSS-SECTIONAL SHAPE STYLE AAGR
OUTSIDE DIAMETER ABKV INCHES NOMINAL 1.375
MATERIAL MATT STEEL COMP 302
USAGE DESIGN ALBY INTERNAL
SURFACE TREATMENT SFTT PASSIVATE
MATERIAL DIAMETER AJRB INCHES NOMINAL 0.062
STRENGTH RATING AWQD POUNDS PER SQUARE INCH (PSI) MINIMUM TENSILE 255000.0
MATERIAL DOCUMENT AND CLASSIFICATION MDCL ASSN STD SINGLE MATERIAL RESPONSE A-S 5688, CO- 30302

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
471903 77445 RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
471903 81753 CONNECTICUT SPRING & STAMPING CORPORATION THE DBA CONNECTICUT SPRING & STAMPING CORP
471903 D2018 HOFFMANN-WERKE

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

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
SPE4A6-26-T-11MN Aug 4, 2026 Aug 11, 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 →