Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5305 × SCREW,CLOSE TOLERANCE

SCREW,CLOSE TOLERANCE

5305-01-164-8523 FSC 5305

NSN 5305-01-164-8523 (also written 5305011648523; NIIN 01-164-8523) is a screw, close tolerance in Federal Supply Class 5305, Screws. 4 manufacturer part numbers from 3 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)
1
Suffix (AMSC)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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.

Dimensioned drawing

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

UNITS: INCHES SIDE VIEW 0.369–0.419 LG ⌀0.25 0.35–0.399 5305-01-164-8523 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL IRON ALLOY 660 · 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 0.369 AND INCHES MAXIMUM 0.419
FASTENER LENGTH AASB INCHES MINIMUM 0.941 AND INCHES MAXIMUM 0.971
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.350 AND INCHES MAXIMUM 0.399
GRIP DIAMETER AAUR INCHES MINIMUM 0.2485 AND INCHES MAXIMUM 0.2495
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES MINIMUM 0.552 AND INCHES MAXIMUM 0.572
THREAD QUANTITY PER INCH CMLP 28
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 160000
COUNTERSINK ANGLE CRSQ DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
SURFACE FINISH CSYM THREADS MICROINCHES 32.0
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
SPECIAL FEATURES FEAT INTERNAL DRIVE RIBBED
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737
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)
SPECIFICATION/STANDARD DATA ZZZK PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1581 NAS1581

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
5305PL2139282 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
NAS1581C4R9 78022 NORTHROP GRUMMAN SYSTEMS CORPORATION
NAS1581C4R9 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1581C4T9 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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

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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

Solicited 2 times since Aug 2026, typically every 6.1 weeks.Last solicitation 50 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-32UP Sep 18, 2026 Sep 25, 2026 27 Expired View at DIBBS →
SPE4A6-26-T-13LG Aug 6, 2026 Aug 13, 2026 457 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. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-164-8523/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-164-8523/