The Bolt,exit, cataloged under National Stock Number 5340-01-257-1773, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-257-1773 |
| Primary Part Number | 1318A55 |
| Item Name | Bolt,exit |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 1318A55 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| XX-RT-US32D | 5/9 Secondary reference Monarch Hardware |
NSN 5340-01-257-1773 is a Bolt,exit, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-257-1773 has 1 manufacturer part number on file: 1318A55 (Mcmaster-Carr Supply Co).
Key specifications for 1318A55: Special Features: STAINLESS STEEL;9.625 IN.LG HANDLE W/CYLINDER LOCK MTD ABOVE HANDLE;FURNISHED W/16.000 IN.H X 2.625 IN.W ESCUTCHEON PLATE;ALLOWS ENTRY FROM OUTSIDE W/KEY; IN. 0 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.