Cap, Filler Opening2590-01-469-7749

NSN 2590-01-469-7749 · NIIN 014697749 · Part number 6631851

Melroe Co · FSC 2590 — Miscellaneous Vehicular Components · FSG 25 — Vehicular Equipment Components · CAGE 9W224

Government record, cited

NSN 2590-01-469-7749 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-469-7749. Manufacturer of record part number: 6631851.

Also searched as 2590-01-469-7749 · 2590014697749 · NIIN 014697749 · 01-469-7749 · FSC 2590 Miscellaneous Vehicular Components · CAGE 9W224 · 6631851

Nearby stock numbers ← 2590-01-469-7748 Cap, Filler Opening · 2590-01-469-8157 Control Assembly, Push-Pull →

Features

Cap,filler Opening — FSC 2590
1 manufacturer part number on file
Manufacturer of record: Melroe Co

Identification

NSN: 2590-01-469-7749
NIIN: 014697749
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 6631851
Manufacturer: Melroe Co

General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-469-7749, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Melroe Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2590-01-469-7749
Primary Part Number	6631851
Item Name	Cap,filler Opening
FSC / FSG	2590 / 25 — Miscellaneous Vehicular Components
Manufacturer	Melroe Co
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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5910-01-477-944466-3185-1 POSSIBLE MATCH

CAPACITOR ASSEMBLY

Possible match (shared part number)Grimes Aerospace Company

Cross-Reference Index

Part Number	Manufacturer
6631851 PRIMARY	Melroe Co (USA)

Related Parts

5910-01-477-9444POSSIBLE MATCH

CAPACITOR ASSEMBLY

66-3185-1

Frequently Asked Questions

What is NSN 2590-01-469-7749?

NSN 2590-01-469-7749 is a Cap,filler Opening, manufactured by Melroe Co, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.

What part numbers are listed for NSN 2590-01-469-7749?

NSN 2590-01-469-7749 has 1 manufacturer part number on file: 6631851 (Melroe Co).

What NSN replaces 2590-01-469-7749?

1 possible match (shared part number, not a government interchangeability claim): 5910-01-477-9444. Verify interchangeability with system specifications before substitution.

What are the specifications of 6631851?

Key specifications for 6631851: Special Features: WEIGHT 2 OZ; MANUFACTURER FORWARD PART LIST MANUAL DATED NOV. 1999, P/N CAN BE USED ON ALL TYPES OF EQUIPMENT; PART NAME ASSIGNED BY CONTROLLING AGENCY (CAP) OZ. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2590-01-469-7749 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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