The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-148-5987, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-148-5987 |
| Primary Part Number | SA7 |
| Item Name | Head,safety,pressure Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Bs&b Safety Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SA7 PRIMARY | Bs&b Safety Systems Llc (USA) |
NSN 4820-01-148-5987 is a Head,safety,pressure Relief, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-148-5987 has 1 cross-referenced part number: SA7 (Bs&b Safety Systems Llc).
There are 3 known substitutes for 4820-01-148-5987: 4320-00-218-4192, 4820-00-454-1085, 5340-01-465-3063. Verify interchangeability with system specifications before substitution.
Key specifications for SA7: Special Features: STAINLESS STEEL,303; 0.250 IN. EXTERNAL PIPE THD; BORE 0.250 IN. DIA; 2.062 IN. O/A H; HEX ACROSS FLATS 1.250 IN. INLET; 1.125 IN. OUTLET IN. 1 total characteristics are documented in the Federal Logistics Information System.