The Pin,hollow, cataloged under National Stock Number 5315-01-552-8473, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Marmon-Herrington Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-552-8473 |
| Primary Part Number | MT22-1107 |
| Item Name | Pin,hollow |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Marmon-Herrington Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MT22-1107 PRIMARY | Marmon-Herrington Company (USA) |
| Reference | Meaning |
|---|---|
| N000331 | D/9 Drawing number reference only General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
NSN 5315-01-552-8473 is a Pin,hollow, manufactured by Marmon-Herrington Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-552-8473 has 1 manufacturer part number on file: MT22-1107 (Marmon-Herrington Company).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-570-4599, 5330-01-579-1504. Verify interchangeability with system specifications before substitution.
Key specifications for MT22-1107: Special Features: NEXT HIGHER ASSEMBLY AXLE HOUSING; Part Name Assigned by Controlling Agency: TRUNNION PIN, UPPER, SHORT; End Item Identification: MT22 R/N/H. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.