PartsTable TECHNICAL DATA SHEET

NSN 5310-01-687-4886Government record, cited

Washer, Unit5310-01-687-4886

NSN 5310-01-687-4886 · NIIN 016874886 · Part number MK2-TNK-05

Subsalve Usa Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 8Z023

Government record, cited

NSN 5310-01-687-4886 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-687-4886. Manufacturer of record part number: MK2-TNK-05.

Also searched as 5310-01-687-4886 · 5310016874886 · NIIN 016874886 · 01-687-4886 · FSC 5310 Nuts and Washers · CAGE 8Z023 · MK2-TNK-05 · 8324540/SHEET 1 FIND NO 13

Nearby stock numbers ← 5310-01-687-4871 Nut, Plain, Plate · 5310-01-687-4900 Nut, Plain, Plate →

5310-01-687-4886 — Nuts and Washers

Features

Washer,unit — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Subsalve Usa Llc

Identification

NSN: 5310-01-687-4886
NIIN: 016874886
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: MK2-TNK-05
Manufacturer: Subsalve Usa Llc

General Description

The Washer,unit, cataloged under National Stock Number 5310-01-687-4886, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Subsalve Usa Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-687-4886
Primary Part Number	MK2-TNK-05
Item Name	Washer,unit
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Subsalve Usa Llc
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
MK2-TNK-05 PRIMARY	Subsalve Usa Llc (USA)

Reference documents

Reference	Meaning
8324540/SHEET 1 FIND NO 13	D/9 Drawing number reference only Naval Sea Systems Command

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 5310-01-687-4886?

NSN 5310-01-687-4886 is a Washer,unit, manufactured by Subsalve Usa Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-687-4886?

NSN 5310-01-687-4886 has 1 manufacturer part number on file: MK2-TNK-05 (Subsalve Usa Llc).

What are the specifications of MK2-TNK-05?

Key specifications for MK2-TNK-05: Special Features: 0.312 WASHER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-687-4886 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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