PartsTable TECHNICAL DATA SHEET
NSN 5340-01-556-1311Government record, cited

Cover, Access5340-01-556-1311

NSN 5340-01-556-1311 · NIIN 015561311 · Part number 26397
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 24930
Government record, cited
NSN 5340-01-556-1311 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-556-1311. Manufacturer of record part number: 26397.
Also searched as  5340-01-556-1311 · 5340015561311 · NIIN 015561311 · 01-556-1311 · FSC 5340 Hardware, Commercial · CAGE 24930 · 26397
Nearby stock numbers  ·
Features
  • Cover,access — FSC 5340
  • 1 manufacturer part number on file
  • Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
  • NSN: 5340-01-556-1311
  • NIIN: 015561311
  • FSC: 5340 — Hardware, Commercial
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 26397
  • Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description

The Cover,access, cataloged under National Stock Number 5340-01-556-1311, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-556-1311
Primary Part Number26397
Item NameCover,access
FSC / FSG5340 / 53 — Hardware, Commercial
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1005-01-582-198526397 POSSIBLE MATCH
BASE,REAR SIGHT
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
26397 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
1005-01-582-1985POSSIBLE MATCH
BASE,REAR SIGHT
26397

Frequently Asked Questions

What is NSN 5340-01-556-1311?

NSN 5340-01-556-1311 is a Cover,access, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-556-1311?

NSN 5340-01-556-1311 has 1 manufacturer part number on file: 26397 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5340-01-556-1311?

1 possible match (shared part number, not a government interchangeability claim): 1005-01-582-1985. Verify interchangeability with system specifications before substitution.

What are the specifications of 26397?

Key specifications for 26397: End Item Identification: OE-250(V)/UPN, ANTENNA GROUP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-556-1311 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.

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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