The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-303-4887, 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 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-303-4887 |
| Primary Part Number | 12332992 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Style Designator | BUTT PARALLEL HOLES |
| Material Document and Classification | ASTM A108 COMP 1019 TO COMP 1025 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 2.875 INCHES NOMINAL IN |
| Hinge Mounting Type | FULL SURFACE |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.743 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.875 INCHES NOMINAL IN |
| Knuckle Quantity | 1 |
| Knuckle Length | 2.490 INCHES MINIMUM AND 2.495 INCHES MAXIMUM IN |
| Surface Treatment | PLASTIC POLYAMIDE OVERALL |
| Material | STEEL COMP 1018 OR STEEL OVERALL |
| Knuckle Type | FRICTION |
| Performance Type | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12332992 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-303-4887 is a Leaf,butt Hinge, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-303-4887 has 1 manufacturer part number on file: 12332992 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 9515-01-345-7028. Verify interchangeability with system specifications before substitution.
Key specifications for 12332992: Mounting Hole Quantity: 3; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN; Style Designator: BUTT PARALLEL HOLES. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.