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10548976 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10548976: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 2.281 INCHES NOMINAL2.281 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6063 OVERALLALUMINUM ALLOY 6063 OVERALL, thread_length: 2.281 INCHES NOMINAL RIGHT INTERNAL2.281 INCHES NOMINAL RIGHT INTERNAL IN, style_designator: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH, thread_direction: RIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL, surface_treatment: CHROMATE OVERALLCHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-082-7983, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
10548976
NSN: 5340-01-082-7983
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
length2.281 INCHES NOMINAL2.281 INCHES NOMINAL IN
materialALUMINUM ALLOY 6063 OVERALLALUMINUM ALLOY 6063 OVERALL
thread_length2.281 INCHES NOMINAL RIGHT INTERNAL2.281 INCHES NOMINAL RIGHT INTERNAL IN
style_designatorINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
thread_directionRIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL
surface_treatmentCHROMATE OVERALLCHROMATE OVERALL
width_across_flats0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
nominal_thread_size0.240 INCHES RIGHT INTERNAL0.240 INCHES RIGHT INTERNAL IN
cross-sectional_shapeSQUARESQUARE
end_item_identificationUSED ON ABF156 M99USED ON ABF156 M99
thread_series_designatorUNF RIGHT INTERNALUNF RIGHT INTERNAL
material_document_and_classificationQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-082-7983
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10548976 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
LENGTH: 2.281 INCHES NOMINAL2.281 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 2.281 INCHES NOMINAL RIGHT INTERNAL2.281 INCHES NOMINAL RIGHT INTERNAL IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL
•
NOMINAL THREAD SIZE: 0.240 INCHES RIGHT INTERNAL0.240 INCHES RIGHT INTERNAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
LENGTH2.281 INCHES NOMINAL2.281 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH2.281 INCHES NOMINAL RIGHT INTERNAL2.281 INCHES NOMINAL RIGHT INTERNAL IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE0.240 INCHES RIGHT INTERNAL0.240 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPESQUARESQUARE
SURFACE TREATMENTCHROMATE OVERALLCHROMATE OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10548976?
10548976 is a STANDOFF,THREADED,SPACING.
What is the NSN for 10548976?
10548976 is cataloged in the U.S. Government catalog under NSN 5340-01-082-7983. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.