NSN 5305-01-368-4692 · NIIN 013684692 · Part number 53A-00-193-26
Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5305-01-368-4692 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-368-4692. Manufacturer of record part number: 53A-00-193-26.
Nearby stock numbers← 5305-01-368-4691 Screw, Cap, Hexagon Head
·
5305-01-368-5045 Screw, Externally Relieved Body →
5305-01-368-4692 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Fastener Length: 3.000 INCHES NOMINAL IN
Thread Length: 1.250 INCHES NOMINAL IN
Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.500 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-368-4692
NIIN: 013684692
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 53A-00-193-26
Manufacturer: Naval Sea Systems Command
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-368-4692, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-368-4692
Primary Part Number
53A-00-193-26
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Head Height
0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Fastener Length
3.000 INCHES NOMINAL IN
Thread Length
1.250 INCHES NOMINAL IN
Material Document and Classification
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter
0.500 INCHES IN
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Locking Feature
STRIP THREADS
Minimum Tensile Strength
80000 POUNDS PER SQUARE INCH LBS
Thread Class
2A A
Thread Quantity Per Inch
13
Material
NICKEL ALLOY 400 OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4921-01-440-15807083377-2POSSIBLE MATCH
MAINTENANCE KIT,TORPEDO
Possible match (shared part number)Naval Sea Systems Command
5836-01-543-9472MR-L3MQN-01POSSIBLE MATCH
DATA CARTRIDGE
Possible match (shared part number)Quantum Corp
5340-01-567-92647354776POSSIBLE MATCH
WING ASSY RUDDER
Possible match (shared part number)Naval Sea Systems Command
4730-01-605-69518485845-1POSSIBLE MATCH
MANIFOLD ASSEMBLY,HYDRAULIC
Possible match (shared part number)Naval Sea Systems Command
5820-01-613-28598555519POSSIBLE MATCH
VEHICLE CAMERA
Possible match (shared part number)Naval Sea Systems Command
6650-01-623-13868485922POSSIBLE MATCH
TEST SET,OPTICAL POWER
Possible match (shared part number)Naval Sea Systems Command
6670-01-628-72138603054POSSIBLE MATCH
LOAD CELL
Possible match (shared part number)Naval Sea Systems Command
9540-01-647-9509100001147708-0700POSSIBLE MATCH
NRP,BEAM,MINE MK 56
Possible match (shared part number)Central Metal Fabricators Inc
4030-01-650-12068411432-7POSSIBLE MATCH
SHACKLE
Possible match (shared part number)Naval Sea Systems Command
7025-01-650-80898308469-1-030POSSIBLE MATCH
DISK DRIVE UNIT
Possible match (shared part number)Naval Sea Systems Command
NSN 5305-01-368-4692 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-368-4692?
NSN 5305-01-368-4692 has 2 manufacturer part numbers on file: 53A-00-193-26 (Naval Sea Systems Command), PURCH53711 (Space-Age Supply Inc.).
What NSN replaces 5305-01-368-4692?
10 possible matches (shared part number, not a government interchangeability claim): 4921-01-440-1580, 5836-01-543-9472, 5340-01-567-9264. Verify interchangeability with system specifications before substitution.
What are the specifications of 53A-00-193-26?
Key specifications for 53A-00-193-26: Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Fastener Length: 3.000 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-368-4692 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.