Plenum, Bottom5999-01-256-7307

NSN 5999-01-256-7307 · NIIN 012567307

FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5999-01-256-7307 · 5999012567307 · NIIN 012567307 · 01-256-7307 · FSC 5999 Miscellaneous Electrical and Electronic Components

Nearby stock numbers ← 5999-01-256-7073 · 5999-01-256-7317 Chassis Assembly →

Features

Plenum,bottom — FSC 5999
General Characteristics Item Description: 11.120 IN. O/A L; 5.360 IN. O/A W; MATERIAL ALUMINUM ALLOY PER QQ-A-250/11 OR QQ-A-200/8 IN

Identification

NSN: 5999-01-256-7307
NIIN: 012567307
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Plenum,bottom, cataloged under National Stock Number 5999-01-256-7307, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5999-01-256-7307
Item Name	Plenum,bottom
FSC / FSG	5999 / 59 — Miscellaneous Electrical and Electronic Components
Status	ACTIVE
General Characteristics Item Description	11.120 IN. O/A L; 5.360 IN. O/A W; MATERIAL ALUMINUM ALLOY PER QQ-A-250/11 OR QQ-A-200/8 IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code	0
Criticality Code	X
Unit of Issue	EA
Acquisition advice code	J
Weight	0.2500 lbs
Cube	0.0020 cu ft

Cross-Reference Index

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

Reference documents

Reference	Meaning
6510718-1	3/9 Design control — primary reference Ann Arbor Instrument Works Inc

No interchangeability data on file.

Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345

5999-00-001-1345 · Item name not on file

5999-00-001-1346

5999-00-001-1346 · Item name not on file

5999-00-001-1348

5999-00-001-1348 · Item name not on file

5999-00-001-1349

5999-00-001-1349 · Item name not on file

5999-00-001-1355

5999-00-001-1355 · Item name not on file

5999-00-001-1623

5999-00-001-1623 · Item name not on file

5999-00-001-2537

5999-00-001-2537 · Item name not on file

5999-00-001-2539

5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-256-7307?

NSN 5999-01-256-7307 is a Plenum,bottom, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What are the specifications of 5999-01-256-7307?

Key specifications for 5999-01-256-7307: General Characteristics Item Description: 11.120 IN. O/A L; 5.360 IN. O/A W; MATERIAL ALUMINUM ALLOY PER QQ-A-250/11 OR QQ-A-200/8 IN; End Item Identification: S-3 ACFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 5999-01-256-7307 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.

What is the DEMIL code for NSN 5999-01-256-7307?

NSN 5999-01-256-7307 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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