NSN Explorer

FSC 5310 × WASHER,FLAT

WASHER,FLAT

5310-00-065-6169

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
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE -QQ--416,TY 2,CL 2 OR 3 QQ--416
OVERALL DIAMETER ADAV INCHES NOMINAL 1.000
HARDNESS RATING CQFM ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 33.0
SURFACE FINISH CSYM BOTTOM MICROINCHES 90.0
PERIPHERAL SHAPE STYLE ABMW
CENTER HOLE SHAPE STYLE ABMX
THICKNESS ABNM INCHES NOMINAL 0.090
HEAT TREATMENT HEAT AS FABRICATED
MATERIAL MATT OVERALL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-18729
CROSS-SECTIONAL SHAPE STYLE AAGR
HOLE DIAMETER AAUB INCHES NOMINAL 0.469
SURFACE FINISH CSYM OUTER MICROINCHES 90.0
SURFACE FINISH CSYM TOP MICROINCHES 90.0
SURFACE FINISH CSYM INNER MICROINCHES 90.0

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
65160-00049-101 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
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-19XE Aug 19, 2026 Aug 26, 2026 200 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 →