The Holder,spring, cataloged under National Stock Number 5340-01-272-7758, 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 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-272-7758 |
| Primary Part Number | 12350991 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Supporting Object/surface Attachment Method | 0.249 IN. MIN AND 0.259 IN. MAX DIA HOLE IN |
| Material Document and Classification | ASTM A576, COMP 1010 TRU 1050 ASSN STD ALL MATERIAL RESPONSES OR ASTM A108, COMP 1010 THRU 1050 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-741 FED SPEC 3RD MATERIAL RESPONSE OR ASTM A732, COMP 1C-1020 OR 1C-1030 ASSN STD ALL MATERIAL RESPONSES OR MIL-S-22141, COMP 1C-1020 OR 1C-1030 MIL SPEC ALL MATERIAL RESPONSES |
| Attachment to Item Supported Method | 0.250 IN. DIA HOLE IN |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1010 OR STEEL COMP 1050 OR STEEL OR STEEL UNS J02001 OR STEEL UNS J03005 |
| 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 |
|---|---|
| 12350991 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-272-7758 is a Holder,spring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-272-7758 has 1 manufacturer part number on file: 12350991 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12350991: Supporting Object/surface Attachment Method: 0.249 IN. MIN AND 0.259 IN. MAX DIA HOLE IN; Material Document and Classification: ASTM A576, COMP 1010 TRU 1050 ASSN STD ALL MATERIAL RESPONSES OR ASTM A108, COMP 1010 THRU 1050 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-741 FED SPEC 3RD MATERIAL RESPONSE OR ASTM A732, COMP 1C-1020 OR 1C-1030 ASSN STD ALL MATERIAL RESPONSES OR MIL-S-22141, COMP 1C-1020 OR 1C-1030 MIL SPEC ALL MATERIAL RESPONSES; Attachment to Item Supported Method: 0.250 IN. DIA HOLE IN; Surface Treatment: CADMIUM AND CHROMATE. 5 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.