NSN 5340-01-249-1587 · NIIN 012491587 · Part number 12340087
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5340-01-249-1587 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-249-1587. Manufacturer of record part number: 12340087.
Peripheral Shape Style: ROUND, ONE EAR, ONE OR MULTI HOLES
Material: STEEL COMP 4130
Identification
NSN: 5340-01-249-1587
NIIN: 012491587
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 12340087
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Cover,access, cataloged under National Stock Number 5340-01-249-1587, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-249-1587
Primary Part Number
12340087
Item Name
Cover,access
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Bolt Circle Hole Quantity
3
Cross-Sectional Shape Style
FLAT
Securing Device Type
THREADED FASTENER
Body Radius
7.900 INCHES NOMINAL IN
Bolt Circle Diameter
5.932 INCHES NOMINAL IN
Peripheral Shape Style
ROUND, ONE EAR, ONE OR MULTI HOLES
Material
STEEL COMP 4130
Body Thickness
0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-249-1587?
NSN 5340-01-249-1587 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-249-1587?
NSN 5340-01-249-1587 has 2 manufacturer part numbers on file: 12340087 (U S Army Tank Automotive Command Amsta-Im-Mm), 5593919 (Am General Llc).
What are the specifications of 12340087?
Key specifications for 12340087: Bolt Circle Hole Quantity: 3; Cross-Sectional Shape Style: FLAT; Securing Device Type: THREADED FASTENER; Body Radius: 7.900 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-249-1587 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.