NSN 5330-00-508-7971 · NIIN 005087971 · Part number P49738
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 77445
Government record, cited
NSN 5330-00-508-7971 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-508-7971. Manufacturer of record part number: P49738.
Also searched as5330-00-508-7971 ·
5330005087971 ·
NIIN 005087971 ·
00-508-7971 ·
FSC 5330 Packing and Gasket Materials · CAGE 77445 · P49738
Material Document and Classification: MIL-R-6855 CL 2,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: CIRCULAR
End Cut Angle: 30.0 DEGREES
Cross Section Outside Diameter: 0.500 INCHES NOMINAL IN
Material: RUBBER CHLOROPRENE CLASS CR OVERALL
Fabrication Method: SOLID
Identification
NSN: 5330-00-508-7971
NIIN: 005087971
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: P49738
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-00-508-7971, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-508-7971
Primary Part Number
P49738
Item Name
Seal,nonmetallic Round Section
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Style Designator
STRIP
Material Document and Classification
MIL-R-6855 CL 2,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
CIRCULAR
End Cut Angle
30.0 DEGREES
Cross Section Outside Diameter
0.500 INCHES NOMINAL IN
Material
RUBBER CHLOROPRENE CLASS CR OVERALL
Fabrication Method
SOLID
Construction
SPLIT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-00-508-7971?
NSN 5330-00-508-7971 is a Seal,nonmetallic Round Section, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-508-7971?
NSN 5330-00-508-7971 has 2 manufacturer part numbers on file: P49738 (Rtx Corporation Div Pratt & Whitney), P49738 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of P49738?
Key specifications for P49738: Style Designator: STRIP; Material Document and Classification: MIL-R-6855 CL 2,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 306.000 INCHES MINIMUM AND 310.000 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CIRCULAR. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-508-7971 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.