NSN 5310-00-964-3597 · NIIN 009643597 · Part number 21177
Dresser, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 64104
Government record, cited
NSN 5310-00-964-3597 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-964-3597. Manufacturer of record part number: 21177.
Also searched as5310-00-964-3597 ·
5310009643597 ·
NIIN 009643597 ·
00-964-3597 ·
FSC 5310 Nuts and Washers · CAGE 64104 · 21177 · 90492A029
The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-964-3597, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dresser, Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-964-3597
Primary Part Number
21177
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Dresser, Llc
Status
ACTIVE
Width Across Flats
0.437 INCHES NOMINAL IN
Thread Series
UNF
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.250 INCHES IN
Nut Height
0.218 INCHES NOMINAL IN
Nut Style
HEXAGON
Thread Class
3B
Thread Quantity Per Inch
28
Material
STEEL OVERALL
Bearing Surface Type
CHAMFERED OR WASHER FACED
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.
5210-00-985-646521177POSSIBLE MATCH
GAGE,THICKNESS
Possible match (shared part number)Wta Tool Llc
5945-01-030-317121-177POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5950-01-085-888221177POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Vanguard Electronics, Llc
5998-01-097-851021177POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5962-01-173-1511POSSIBLE MATCH
MICROCIRCUIT
Possible match (shared part number)
4320-01-278-104321177POSSIBLE MATCH
HANGER,PUMP
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
6640-01-308-55842117703POSSIBLE MATCH
DISTILLATION HEAD,MICRO-KJELDAHL
Possible match (shared part number)Labconco Corp
5998-01-370-815421177POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Anritsu Instruments Company Div Mbu
2640-01-416-862821-177POSSIBLE MATCH
VALVE,PNEUMATIC TIRE
Possible match (shared part number)Myers Tire Supply Distribution Inc Div Akron Branch
3020-01-527-8286C-618P-60POSSIBLE MATCH
GEAR,DRIVE MOTION
Possible match (shared part number)Blue-White Industries, Ltd. Dba Blue-White Industries Ltd Div Blue-White Industries - Huntington Beach, Ca
NSN 5310-00-964-3597 is a Nut,plain,hexagon, manufactured by Dresser, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-964-3597?
NSN 5310-00-964-3597 has 1 manufacturer part number on file: 21177 (Dresser, Llc).
What NSN replaces 5310-00-964-3597?
10 possible matches (shared part number, not a government interchangeability claim): 5210-00-985-6465, 5945-01-030-3171, 5950-01-085-8882. Verify interchangeability with system specifications before substitution.
What are the specifications of 21177?
Key specifications for 21177: Width Across Flats: 0.437 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-964-3597 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.