The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-00-561-7707, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-561-7707 |
| Primary Part Number | 8172349 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Inside Corner Radius | 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ZZ-R-765 CL 2B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CIRCULAR |
| Aperture Width | 5.281 INCHES MINIMUM AND 5.344 INCHES MAXIMUM IN |
| Aperture Length | 6.000 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Outside Corner Radius | 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-561-7707 is a Seal,nonmetallic Round Section, manufactured by Us Army Aviation and Missile Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-561-7707 has 2 manufacturer part numbers on file: 03201 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 8172349 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-139-4176. Verify interchangeability with system specifications before substitution.
Key specifications for 8172349: Inside Corner Radius: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR; Material Document and Classification: ZZ-R-765 CL 2B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: CIRCULAR. 11 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.