The Holder,spring, cataloged under National Stock Number 5340-01-072-4174, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-072-4174 |
| Primary Part Number | 12274785 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Supporting Object/surface Attachment Method | FOUR HOLES 0.343 IN. DIA EQUALLY SPACED ON 2.748 IN. DIA BOLT CIRCLE IN |
| Surface Treatment | CADMIUM |
| Special Markings | SLOT 0.500 IN. W X 0.250 IN. DEEPBISECTS BOSS ALONG APERTURE LENGTH IN |
| Material | STEEL |
| Usage Design | RETAINS TURRET HATCH HINGE END |
| 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 |
|---|---|
| 12274785 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 12344344 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-072-4174 is a Holder,spring, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-072-4174 has 1 manufacturer part number on file: 12274785 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-073-9849. Verify interchangeability with system specifications before substitution.
Key specifications for 12274785: Supporting Object/surface Attachment Method: FOUR HOLES 0.343 IN. DIA EQUALLY SPACED ON 2.748 IN. DIA BOLT CIRCLE IN; Special Features: 3.250 IN. DIA X 0.312 IN. THK W/BOSS 2.190 IN. DIA X 0.375 IN. H; BEVELS 0.250 IN. DEEP X 0.123 W 4 SIDES W; Surface Treatment: CADMIUM; Special Markings: SLOT 0.500 IN. W X 0.250 IN. DEEPBISECTS BOSS ALONG APERTURE LENGTH IN. 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.