NSN 5330-01-077-1781 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-077-1781. Manufacturer of record part number: M-7561-110.
Also searched as5330-01-077-1781 ·
5330010771781 ·
NIIN 010771781 ·
01-077-1781 ·
FSC 5330 Packing and Gasket Materials · CAGE 36644 · M-7561-110
Nearby stock numbers← 5330-01-077-1612 Seal Ring
·
5330-01-077-1782 Gasket →
5330-01-077-1781 — Packing and Gasket Materials
Features
Seal,nonmetallic Round Section — FSC 5330
Cross-Sectional Shape Style: CIRCULAR
Cross Section Outside Diameter: 0.268 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC OVERALL
Fabrication Method: SOLID
Construction: SOLID
1 manufacturer part number on file
Manufacturer of record: Fematics Canada Inc
Identification
NSN: 5330-01-077-1781
NIIN: 010771781
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: M-7561-110
Manufacturer: Fematics Canada Inc
General Description
The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-077-1781, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fematics Canada Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-077-1781
Primary Part Number
M-7561-110
Item Name
Seal,nonmetallic Round Section
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Fematics Canada Inc
Status
ACTIVE
Cross-Sectional Shape Style
CIRCULAR
Cross Section Outside Diameter
0.268 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Material
RUBBER SYNTHETIC OVERALL
Fabrication Method
SOLID
Construction
SOLID
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-01-077-1781?
NSN 5330-01-077-1781 is a Seal,nonmetallic Round Section, manufactured by Fematics Canada Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-077-1781?
NSN 5330-01-077-1781 has 1 manufacturer part number on file: M-7561-110 (Fematics Canada Inc).
What are the specifications of M-7561-110?
Key specifications for M-7561-110: Overall Length: 110.900 INCHES NOMINAL IN; Cross-Sectional Shape Style: CIRCULAR; Cross Section Outside Diameter: 0.268 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-077-1781 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.