PartsTable TECHNICAL DATA SHEET
NSN 5305-01-683-2527Government record, cited

Screw, Cap, Hexagon Head5305-01-683-2527

NSN 5305-01-683-2527 · NIIN 016832527 · Part number 12569621-37
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5305-01-683-2527 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-683-2527. Manufacturer of record part number: 12569621-37.
Also searched as  5305-01-683-2527 · 5305016832527 · NIIN 016832527 · 01-683-2527 · FSC 5305 Screws · CAGE 19207 · 12569621-37 · 12569621
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.211 INCHES MAXIMUM IN
  • Fastener Length: 1.375 INCHES MAXIMUM IN
  • Thread Length: 0.875 INCHES NOMINAL IN
  • Material Document and Classification: ASTM A354 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Thread Diameter: 0.3125 INCHES IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
Identification
  • NSN: 5305-01-683-2527
  • NIIN: 016832527
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 12569621-37
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-683-2527, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-683-2527
Primary Part Number12569621-37
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Head Height0.211 INCHES MAXIMUM IN
Fastener Length1.375 INCHES MAXIMUM IN
Thread Length0.875 INCHES NOMINAL IN
Material Document and ClassificationASTM A354 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.3125 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.500 INCHES MAXIMUM IN
Thread Class2A A
Thread Quantity Per Inch18
MaterialSTEEL UNS K04100 OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-697-326812569621-104 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-697-329612569621-108 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-702-808312569621-511 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-703-118512569621-532 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-708-377512569621-63 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-709-158312569621-110 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-715-917212569621-68 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-723-313612569621-107 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-723-314012569621-15 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-727-956612569621-34 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
12569621-37 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
ReferenceMeaning
12569621 D/9 Drawing number reference only
U S Army Tank Automotive Command Amsta-Im-Mm
Related Parts
5305-01-697-3268POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-104
5305-01-697-3296POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-108
5305-01-702-8083POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-511
5305-01-703-1185POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-532
5305-01-708-3775POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-63
5305-01-709-1583POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-110
5305-01-715-9172POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-68
5305-01-723-3136POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-107
5305-01-723-3140POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-15
5305-01-727-9566POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-34
5305-01-728-0340POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
12569621-434

Frequently Asked Questions

What is NSN 5305-01-683-2527?

NSN 5305-01-683-2527 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-683-2527?

NSN 5305-01-683-2527 has 1 manufacturer part number on file: 12569621-37 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5305-01-683-2527?

11 possible matches (shared part number, not a government interchangeability claim): 5305-01-697-3268, 5305-01-697-3296, 5305-01-702-8083. Verify interchangeability with system specifications before substitution.

What are the specifications of 12569621-37?

Key specifications for 12569621-37: Head Height: 0.211 INCHES MAXIMUM IN; Fastener Length: 1.375 INCHES MAXIMUM IN; Thread Length: 0.875 INCHES NOMINAL IN; Material Document and Classification: ASTM A354 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-683-2527 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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