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

5305-00-338-2077 FSC 5305

NSN 5305-00-338-2077 (also written 5305003382077; NIIN 00-338-2077) is a screw, close tolerance in Federal Supply Class 5305, Screws. 11 manufacturer part numbers from 11 suppliers are on record. It was last purchased in Sep 2026.

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)
C
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 0.572–0.619 LG ⌀0.19 0.297–0.302 5305-00-338-2077 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 · 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
FASTENER LENGTH AASB INCHES MINIMUM 0.572 AND INCHES MAXIMUM 0.619
SPECIFICATION/STANDARD DATA ZZZK MANUFACTURERS STANDARD 76823-51B581
THREAD LENGTH AASA INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.317
GRIP DIAMETER AAUR INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
THREAD DIRECTION AAJF RIGHT-HAND
MATERIAL MATT OVERALL STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 180000
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.297 AND INCHES MAXIMUM 0.302
NOMINAL THREAD DIAMETER AHYM INCHES 0.190
SURFACE FINISH CSYM THREADS MICROINCHES 63.0
COUNTERSINK ANGLE CRSQ DEGREES MINIMUM 99.5 AND DEGREES MAXIMUM 100.5
GRIP LENGTH ANEE INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 2 QQ--416
THREAD CLASS AAJD 3A
SURFACE FINISH CSYM GRIP MICROINCHES 63.0
INTERNAL DRIVE STYLE ABQZ —
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0
THREAD QUANTITY PER INCH CMLP 32

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
51B581-3-5 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
51B581-3-5 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
51B581-3-5 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR
51B581-3-5 17446 HUCK INTERNATIONAL, INC
51B581-3-5 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
51B581-3-5 73197 HI-SHEAR CORPORATION
51B581-3-5 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS
51B581-3-5 79U29 NORTHROP GRUMMAN SYSTEMS CORPORATION
51B581-3-5 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
51B581-3-5 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
51B581-3-5 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
$3.82
Purchases
1
Total spend
$500.42
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,001
Total demand
$3.82
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Sep 24, 2026 131 $3.82 $500.42 ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC (01UA8) Unknown Source ↗

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.

Action date Award # Recipient Agency Obligation
Sep 24, 2026 SPE4A626P00U7 ↗ ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC — $500.42

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.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC
last award Sep 2026
Not listed
HI-SHEAR CORPORATION
no award yet
Listed source
HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
Listed source
HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
Listed source
HUCK INTERNATIONAL, INC
no award yet
Listed source
LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
no award yet
Listed source
NORTHROP GRUMMAN SYSTEMS CORPORATION
no award yet
Listed source
NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS
no award yet
Listed source

ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC won the only award on record. ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-26WS Sep 8, 2026 Sep 15, 2026 131 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.
  • Data last refreshed: 2026-10-04.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-338-2077/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5305-00-338-2077/