The Foam Closed Cell,ai, cataloged under National Stock Number 4920-01-502-3998, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-502-3998 |
| Primary Part Number | 3516AS2000-33 |
| Item Name | Foam Closed Cell,ai |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3516AS2000-33 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| T-300 | Bae Systems Land & Armaments L.p. (USA) |
| 3516AS2000-33 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| T-300 | A B Boyd Co Dba Boyd Div Southwest Division (USA) |
| 3516AS2000-33 | Simula Safety Systems Inc. (USA) |
| 3615A56007 | A B Boyd Co Dba Boyd Div Southwest Division (USA) |
NSN 4920-01-502-3998 is a Foam Closed Cell,ai, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-502-3998 has 6 cross-referenced part numbers: 3516AS2000-33 (Bae Systems Land & Armaments L.p.), T-300 (Bae Systems Land & Armaments L.p.), 3516AS2000-33 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), T-300 (A B Boyd Co Dba Boyd Div Southwest Division), 3516AS2000-33 (Simula Safety Systems Inc.) and 1 more.
There are 12 known substitutes for 4920-01-502-3998: 3110-00-144-8668, 5310-00-186-0974, 3439-00-255-9926 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3516AS2000-33: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: 02 RETAINING PAD; Special Features: MADE FROM FOAM PAD 5 INCHES WIDE BY 10 INCHES LONG IN; End Item Identification: A/P22P-20 CREW BACKPACK ASSEMBLY. 4 total characteristics are documented in the Federal Logistics Information System.