NSN Explorer

FSC 5305 × SCREW,CLOSE TOLERANCE

SCREW,CLOSE TOLERANCE

5305-01-163-5794

Open for bid

No open solicitations on record for this NSN right now.

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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.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES SIDE VIEW 0.306–0.357 LG ⌀0.312 5305-01-163-5794 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL STEEL COMP XM-13 · THREAD 3A

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 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.357
FASTENER LENGTH AASB INCHES MINIMUM 1.978 AND INCHES MAXIMUM 1.998
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES MINIMUM 0.157 AND INCHES MAXIMUM 0.172
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.492 AND INCHES MAXIMUM 0.502
LOCKING FEATURE AAUM GRIP DETENT BALL
GRIP DIAMETER AAUR INCHES MINIMUM 0.3112 AND INCHES MAXIMUM 0.3117
SHANK UNTHREADED HOLE DIAMETER AAWB FIRST HOLE INCHES MINIMUM 0.076 AND INCHES MAXIMUM 0.086
INTERNAL DRIVE STYLE ABQZ
NOMINAL THREAD DIAMETER AHYM INCHES 0.312
GRIP LENGTH ANEE INCHES MINIMUM 1.500 AND INCHES MAXIMUM 1.516
THREAD QUANTITY PER INCH CMLP 24
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS FIRST HOLE INCHES MINIMUM 1.875 AND INCHES MAXIMUM 1.891
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
MATERIAL MATT OVERALL STEEL COMP XM-13
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5629
PROPRIETARY CHARACTERISTICS PRPY PACS
SURFACE TREATMENT SFTT OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)

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
SS5112-524 16258 SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK
SS5112-524 73197 HI-SHEAR CORPORATION
SS5112-524 78286 SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
SS5112-524 84256 AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC
SS5112-524 L4528 LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS 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 — 2 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-22ZE Aug 27, 2026 Sep 3, 2026 200 Expired View at DIBBS →
SPE4A6-26-T-23TU Aug 27, 2026 Sep 3, 2026 100 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 →