Ring, Piston3040-01-077-1137

NSN 3040-01-077-1137 · NIIN 010771137

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-077-1137 · 3040010771137 · NIIN 010771137 · 01-077-1137 · FSC 3040 Miscellaneous Power Transmission Equipment · 5031-2PC · 8503102

Nearby stock numbers ← 3040-01-077-0986 Extension Shaft · 3040-01-077-1199 →

Features

Ring,piston — FSC 3040
Cross-Sectional Shape Style: BEVELED FACE, LOWER
Joint Style: VERTICAL JOINT
Radial Wall Thickness: 0.0625 INCHES NOMINAL IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 1.688 INCHES IN
Material: PLASTIC OVERALL

Identification

NSN: 3040-01-077-1137
NIIN: 010771137
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Ring,piston, cataloged under National Stock Number 3040-01-077-1137, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-077-1137
Item Name	Ring,piston
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Cross-Sectional Shape Style	BEVELED FACE, LOWER
Joint Style	VERTICAL JOINT
Radial Wall Thickness	0.0625 INCHES NOMINAL IN
Ring Style	CONCENTRIC
Standard Bore Diameter	1.688 INCHES IN
Material	PLASTIC OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
5031-2PC	5/9 Secondary reference U.S. Government activity
8503102	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-077-1137?

NSN 3040-01-077-1137 is a Ring,piston, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-077-1137?

Key specifications for 3040-01-077-1137: Overall Width: 0.0781 INCHES NOMINAL IN; Cross-Sectional Shape Style: BEVELED FACE, LOWER; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.0625 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-077-1137 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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