The Disk,rupturable, cataloged under National Stock Number 4820-01-257-7256, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bs&b Safety Systems Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-257-7256 |
| Primary Part Number | TED 77-30-008-04 |
| Item Name | Disk,rupturable |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Bs&b Safety Systems Llc |
| Status | ACTIVE |
| Cross-Sectional Shape | CONCAVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P10S | Dorman Products, Inc. Dba Dorman (USA) |
| TED 77-30-008-04 PRIMARY | Bs&b Safety Systems Llc (USA) |
| LOT 85070294-1 | Bs&b Safety Systems Llc (USA) |
NSN 4820-01-257-7256 is a Disk,rupturable, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-257-7256 has 3 cross-referenced part numbers: P10S (Dorman Products, Inc. Dba Dorman), TED 77-30-008-04 (Bs&b Safety Systems Llc), LOT 85070294-1 (Bs&b Safety Systems Llc).
There are 2 known substitutes for 4820-01-257-7256: 5965-00-280-3804, 5342-00-545-5910. Verify interchangeability with system specifications before substitution.
Key specifications for TED 77-30-008-04: End Item Identification: LGM-30 MINUTEMAN MISSILE; Special Features: USED ON HYDRAULIC PUSHER 1450-00-302-2758;T.O.21M-LGM30F-4-4 F107;USED IN THE HYDRAULIC RAM FOR OPENING THE MAINTENANCE DOOR OF THE LAUNCH FACILITY; Cross-Sectional Shape: CONCAVE. 3 total characteristics are documented in the Federal Logistics Information System.