NSN 5320-00-264-4203 · NIIN 002644203 · Part number 25-19AD6-7
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5320 — Rivets · FSG 53 — Hardware and Abrasives · CAGE 38597
Government record, cited
NSN 5320-00-264-4203 — this item is cataloged by the U.S. Government under National Stock Number 5320-00-264-4203. Manufacturer of record part number: 25-19AD6-7.
Material Document and Classification: MIL-W-7986 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Head Style: OVAL COUNTERSUNK
Shank Style: STRAIGHT
Surface Treatment: ANODIZE OVERALL
Countersink Angle: 100.0 DEGREES NOMINAL
Identification
NSN: 5320-00-264-4203
NIIN: 002644203
FSC: 5320 — Rivets
FSG: 53 — Hardware and Abrasives
Primary part number: 25-19AD6-7
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Rivet,solid, cataloged under National Stock Number 5320-00-264-4203, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5320-00-264-4203
Primary Part Number
25-19AD6-7
Item Name
Rivet,solid
FSC / FSG
5320 / 53 — Rivets
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
Shank Diameter
0.188 INCHES NOMINAL IN
Fastener Length
0.438 INCHES NOMINAL IN
Material Document and Classification
MIL-W-7986 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Head Style
OVAL COUNTERSUNK
Shank Style
STRAIGHT
Surface Treatment
ANODIZE OVERALL
Countersink Angle
100.0 DEGREES NOMINAL
Material
ALUMINUM ALLOY 2117 OVERALL
Head Major Diameter
0.289 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5320-00-264-4207POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)
5320-00-264-4208NAS1097AD3-4POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5320-00-602-6974POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)
5320-01-030-9997MS20470A6-10POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5320-01-255-5029NAS1097AD8-8POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5320-01-280-5887NAS1097AD8-9POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
Reference
Meaning
R5674
4/1Identification reference
U.S. Government activity
Related Parts
5320-00-264-4207POSSIBLE MATCH
RIVET,SOLID
5320-00-264-4208POSSIBLE MATCH
RIVET,SOLID
NAS1097AD3-4
5320-00-602-6974POSSIBLE MATCH
RIVET,SOLID
5320-01-030-9997POSSIBLE MATCH
RIVET,SOLID
MS20470A6-10
5320-01-255-5029POSSIBLE MATCH
RIVET,SOLID
NAS1097AD8-8
5320-01-280-5887POSSIBLE MATCH
RIVET,SOLID
NAS1097AD8-9
Frequently Asked Questions
What is NSN 5320-00-264-4203?
NSN 5320-00-264-4203 is a Rivet,solid, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5320, Rivets. Status: active.
What part numbers are listed for NSN 5320-00-264-4203?
NSN 5320-00-264-4203 has 1 manufacturer part number on file: 25-19AD6-7 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What NSN replaces 5320-00-264-4203?
6 possible matches (shared part number, not a government interchangeability claim): 5320-00-264-4207, 5320-00-264-4208, 5320-00-602-6974. Verify interchangeability with system specifications before substitution.
What are the specifications of 25-19AD6-7?
Key specifications for 25-19AD6-7: Shank Diameter: 0.188 INCHES NOMINAL IN; Fastener Length: 0.438 INCHES NOMINAL IN; Material Document and Classification: MIL-W-7986 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Head Style: OVAL COUNTERSUNK. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5320-00-264-4203 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.