NSN 5310-01-385-6252 · NIIN 013856252 · Part number 912H0105
Syn-Tech System, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 56672
Government record, cited
NSN 5310-01-385-6252 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-385-6252. Manufacturer of record part number: 912H0105.
Also searched as5310-01-385-6252 ·
5310013856252 ·
NIIN 013856252 ·
01-385-6252 ·
FSC 5310 Nuts and Washers · CAGE 56672 · 912H0105
Width Across Flats: 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Series: ACME
Washer Thickness: 0.150 INCHES NOMINAL IN
Material Document and Classification: QQ-C-390 C954 TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.625 INCHES IN
Identification
NSN: 5310-01-385-6252
NIIN: 013856252
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 912H0105
Manufacturer: Syn-Tech System, Inc.
General Description
The Nut,plain,extended Washer,round, cataloged under National Stock Number 5310-01-385-6252, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 10 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-385-6252
Primary Part Number
912H0105
Item Name
Nut,plain,extended Washer,round
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Syn-Tech System, Inc.
Status
ACTIVE
Washer Outside Diameter
1.250 INCHES NOMINAL IN
Width Across Flats
0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Series
ACME
Washer Thickness
0.150 INCHES NOMINAL IN
Material Document and Classification
QQ-C-390 C954 TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-385-6252?
NSN 5310-01-385-6252 is a Nut,plain,extended Washer,round, manufactured by Syn-Tech System, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-385-6252?
NSN 5310-01-385-6252 has 1 manufacturer part number on file: 912H0105 (Syn-Tech System, Inc.).
What are the specifications of 912H0105?
Key specifications for 912H0105: Washer Outside Diameter: 1.250 INCHES NOMINAL IN; Width Across Flats: 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Series: ACME; Washer Thickness: 0.150 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-385-6252 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.