Washer, Convex5310-01-605-7987

NSN 5310-01-605-7987 · NIIN 016057987 · Part number R8505244-SP102

Land Systems Gear Ratio · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE SDQ79

Government record, cited

NSN 5310-01-605-7987 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-605-7987. Manufacturer of record part number: R8505244-SP102.

Also searched as 5310-01-605-7987 · 5310016057987 · NIIN 016057987 · 01-605-7987 · FSC 5310 Nuts and Washers · CAGE SDQ79 · R8505244-SP102 · R8505244

Nearby stock numbers ← 5310-01-605-7960 Nut, Self-Locking, Hexagon · 5310-01-605-8004 Nut, Self-Locking, Round →

5310-01-605-7987 — Nuts and Washers

Features

Washer,convex — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Land Systems Gear Ratio

Identification

NSN: 5310-01-605-7987
NIIN: 016057987
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: R8505244-SP102
Manufacturer: Land Systems Gear Ratio

General Description

The Washer,convex, cataloged under National Stock Number 5310-01-605-7987, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Land Systems Gear Ratio. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,convex
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	General Dynamics Land Systems Canadacorp (CAGE 56161); Land Systems Gear Ratio (CAGE SDQ79)

Technical Specifications

Parameter	Value
NSN	5310-01-605-7987
Primary Part Number	R8505244-SP102
Item Name	Washer,convex
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Land Systems Gear Ratio
Status	ACTIVE

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

Part Number	Manufacturer
R8505244-SP102	General Dynamics Land Systems Canadacorp (CAN)
R8505244-SP102 PRIMARY	Land Systems Gear Ratio (ZAF)
R8505244	General Dynamics Land Systems Canadacorp (CAN)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-605-7987?

NSN 5310-01-605-7987 is a Washer,convex, manufactured by Land Systems Gear Ratio, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-605-7987?

NSN 5310-01-605-7987 has 3 manufacturer part numbers on file: R8505244-SP102 (General Dynamics Land Systems Canadacorp), R8505244-SP102 (Land Systems Gear Ratio), R8505244 (General Dynamics Land Systems Canadacorp).

Is NSN 5310-01-605-7987 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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