NSN Explorer

FSC 5325 × RING,RETAINING

RING,RETAINING

5325-00-421-4945

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE4A6-26-U-3440 4,667 Closes in 7d Bid →

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
MAJOR THICKNESS ABMC INCHES MINIMUM 0.040 AND INCHES MAXIMUM 0.044
CASEHARDENING INDICATOR AASG NOT CASE-HARDENED
INSIDE DIAMETER AARX INCHES MINIMUM 0.915 AND INCHES MAXIMUM 0.930
CROSS-SECTIONAL SHAPE STYLE AAGR
MATERIAL MATT STEEL COMP 632
USAGE DESIGN ALBY EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATION MDCL ASSN STD SINGLE MATERIAL RESPONSE A-S 5520
RING STYLE ACXD
SURFACE TREATMENT SFTT PASSIVATE
MATERIAL HARDNESS RATING ALME ROCKWELL C MINIMUM 44.0 AND ROCKWELL C MAXIMUM 51.0

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
1408-100-AS 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
4100-100-SS2 07382 ROTOR CLIP COMPANY, INC.
4100-100-SS2 97464 TRUARC CO LLC
51000062CSTB 07382 ROTOR CLIP COMPANY, INC.
51000062CSTB 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
5108-100-H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
51080100HSTB 3SCY7 TRUARC COMPANY LLC DBA WALDES TRUARC
940.61.09.218 S4080 PILATUS AIRCRAFT LTD
MS16626-4098 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS16626-4100 07382 ROTOR CLIP COMPANY, INC.
MS16626-4100 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SHI-100-SS2 07382 ROTOR CLIP COMPANY, 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
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-U-3440 Sep 3, 2026 Sep 17, 2026 4,667 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →