PartsTable TECHNICAL DATA SHEET
NSN 5305-01-678-8300Government record, cited

Screw, Cap, Hexagon Head5305-01-678-8300

NSN 5305-01-678-8300 · NIIN 016788300 · Part number AES01F250A62AW9M31
The American Society of Mechanical Engineers · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 05047
Government record, cited
NSN 5305-01-678-8300 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-678-8300. Manufacturer of record part number: AES01F250A62AW9M31.
Also searched as  5305-01-678-8300 · 5305016788300 · NIIN 016788300 · 01-678-8300 · FSC 5305 Screws · CAGE 05047 · AES01F250A62AW9M31 · B18.24-2015
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Surface Finish: 63.0 MICROINCHES THREADS
  • Head Height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
  • Fastener Length: 1.625 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Thread Length: 0.750 INCHES NOMINAL IN
  • Hardness Rating: 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
  • Material Document and Classification: SAEJ429 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Identification
  • NSN: 5305-01-678-8300
  • NIIN: 016788300
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: AES01F250A62AW9M31
  • Manufacturer: The American Society of Mechanical Engineers
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-678-8300, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
NSN5305-01-678-8300
Primary Part NumberAES01F250A62AW9M31
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Surface Finish63.0 MICROINCHES THREADS
Head Height0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
Fastener Length1.625 INCHES NOMINAL IN
Surface Treatment Document and ClassificationASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Thread Length0.750 INCHES NOMINAL IN
Hardness Rating33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
Material Document and ClassificationSAEJ429 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Surface TreatmentALUMINUM AND ZINC OVERALL
Minimum Tensile Strength150000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Thread Quantity Per Inch16
MaterialSTEEL 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 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-678-8315AES01F250625AW9M31 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-678-8339AES01F250750AW9M31 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-679-4485 POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5310-01-699-4207AEN13C250000UC7A31 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-699-4208AEN13C375000UC7A11 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-699-9710AES20U625B00BB3L71 POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-699-9755AES20U750C00BB3L71 POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-699-9782AES01C375625CP1A11 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-700-0259AEW20X80M000BD8A41 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
AES01F250A62AW9M31 PRIMARY The American Society of Mechanical Engineers (USA)
Reference documents
ReferenceMeaning
B18.24-2015 3/1 Design control — primary reference
The American Society of Mechanical Engineers
Related Parts
5305-01-678-8315POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES01F250625AW9M31
5305-01-678-8339POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES01F250750AW9M31
5305-01-679-4485POSSIBLE MATCH
SCREW,SHOULDER
5310-01-699-4207POSSIBLE MATCH
NUT,PLAIN,HEXAGON
AEN13C250000UC7A31
5310-01-699-4208POSSIBLE MATCH
NUT,PLAIN,HEXAGON
AEN13C375000UC7A11
5305-01-699-9710POSSIBLE MATCH
SCREW,SHOULDER
AES20U625B00BB3L71
5305-01-699-9755POSSIBLE MATCH
SCREW,SHOULDER
AES20U750C00BB3L71
5305-01-699-9782POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES01C375625CP1A11
5310-01-700-0259POSSIBLE MATCH
WASHER,LOCK
AEW20X80M000BD8A41

Frequently Asked Questions

What is NSN 5305-01-678-8300?

NSN 5305-01-678-8300 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-678-8300?

NSN 5305-01-678-8300 has 1 manufacturer part number on file: AES01F250A62AW9M31 (The American Society of Mechanical Engineers).

What NSN replaces 5305-01-678-8300?

9 possible matches (shared part number, not a government interchangeability claim): 5305-01-678-8315, 5305-01-678-8339, 5305-01-679-4485. Verify interchangeability with system specifications before substitution.

What are the specifications of AES01F250A62AW9M31?

Key specifications for AES01F250A62AW9M31: Surface Finish: 63.0 MICROINCHES THREADS; Head Height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Fastener Length: 1.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-678-8300 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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