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522748 — WASHER,KEY-RECESSED

✓ Government record, cited
Intellinet · NUT WASHER
PRODUCT OVERVIEW

522748: WASHER,KEY-RECESSED.

- 10 times faster than 802.11b - Up to 108 Mbps network data transfer rate - Compatible with all 802.11b & g wireless products - 64/128-bit WEP data encryption - Provides MAC access control for security - Powerful detachable antenna - Windows 2000/Me/XP compatible This part is cataloged in the U.S. Government catalog under NSN 5310-00-945-6334, 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
522748
NSN: 5310-00-945-6334
FSC: 5310 — Nuts and Washers
CAGE: 27068 — DCP SPRING ACQUISITION COMPANY, INC. DBA NEW ENGLAND SPRING DIV NEW ENGLAND SPRING (USA)
SPECIFICATIONS
Part Number522748
ManufacturerIntellinet
NSN5310-00-945-6334
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 522748 · Intellinet ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL AMS 6350 OR STEEL AMS 6355,SILVER PLATE AMS 2410 OR SILVER PLATE AMS 2412,1.270 INCH MIN 1.290 INCH MAX ID,1.801 INCH MIN 1.829 INCH MAX OD,0.036 INCH MAX THICK,0.450 INCH MIN 0.470 INCH MAX OVERALL H,2 INTERNAL KEYS EQUALLY SPACED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AMS 6350 OR STEEL AMS 6355,SILVER PLATE AMS 2410 OR SILVER PLATE AMS 2412,1.270 INCH MIN 1.290 INCH MAX ID,1.801 INCH MIN 1.829 INCH MAX OD,0.036 INCH MAX THICK,0.450 INCH MIN 0.470 INCH MAX OVERALL H,2 INTERNAL KEYS EQUALLY SPACED IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 522748?
522748 is a WASHER,KEY-RECESSED manufactured by Intellinet.
What is the NSN for 522748?
522748 is cataloged in the U.S. Government catalog under NSN 5310-00-945-6334. 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.