NSN 5310-01-110-1911 · NIIN 011101911 · Part number 12271542
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-01-110-1911 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-110-1911. Manufacturer of record part number: 12271542.
Also searched as5310-01-110-1911 ·
5310011101911 ·
NIIN 011101911 ·
01-110-1911 ·
FSC 5310 Nuts and Washers · CAGE 19207 · 12271542
Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material Thickness: 0.032 INCHES NOMINAL IN
External Straight Key Width: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
External Prebent Key Angle: 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM
Material: STEEL COMP 321 OVERALL
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 5310-01-110-1911
NIIN: 011101911
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 12271542
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Washer,key, cataloged under National Stock Number 5310-01-110-1911, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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
5310-01-110-1911
Primary Part Number
12271542
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Material Document and Classification
AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-01-110-1911?
NSN 5310-01-110-1911 is a Washer,key, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-110-1911?
NSN 5310-01-110-1911 has 1 manufacturer part number on file: 12271542 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12271542?
Key specifications for 12271542: Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.032 INCHES NOMINAL IN; External Straight Key Width: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN; External Prebent Key Angle: 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-110-1911 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.