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4538-632-S-28 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4538-632-S-28: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.750 INCHES NOMINAL IN, material: STEEL OVERALL, special_features: 1/4 HEX MALE-FEMALE STANDOFF, THREAD: 6-32, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, surface_treatment: CHROMATE AND ZINC OVERALL, cross-sectional_shape: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-485-7895, 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
4538-632-S-28
NSN: 5340-01-485-7895
FSC: 5340 — Hardware, Commercial
CAGE: 55566 — MATTHEW WARREN, INC DBA RAF ELECTRONIC HARDWARE DIV RAF ELECTRONIC HARDWARE, LLC (USA)
SPECIFICATIONS
length0.750 INCHES NOMINAL IN
materialSTEEL OVERALL
special_features1/4 HEX MALE-FEMALE STANDOFF, THREAD: 6-32
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
surface_treatmentCHROMATE AND ZINC OVERALL
cross-sectional_shapeHEXAGON
cross-sectional_length1.000 INCHES NOMINAL IN
end_item_identificationINTERCONNECTION
right_projection_length0.250 INCHES NOMINAL IN
right_projection_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationQQ-S-637-ASTM-108 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-485-7895
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4538-632-S-28 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
•
LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637-ASTM-108 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL LENGTH: 1.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
SURFACE TREATMENT: CHROMATE AND ZINC OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637-ASTM-108 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL LENGTH1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGON
SPECIAL FEATURES1/4 HEX MALE-FEMALE STANDOFF, THREAD: 6-32
SURFACE TREATMENTCHROMATE AND ZINC OVERALL
END ITEM IDENTIFICATIONINTERCONNECTION
MATERIALSTEEL OVERALL
RIGHT PROJECTION DIAMETER0.250 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4538-632-S-28?
4538-632-S-28 is a STANDOFF,THREADED,SPACING.
What is the NSN for 4538-632-S-28?
4538-632-S-28 is cataloged in the U.S. Government catalog under NSN 5340-01-485-7895. This indicates validated use in U.S. government and defense supply chains.
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