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7017A — SEAT,VALVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7017A: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, taper_length: 0.625 INCHES NOMINAL IN, taper_major_diameter: 1.000 INCHES NOMINAL IN, taper_minor_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-540-7511, 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
7017A
NSN: 5310-00-540-7511
NIINs: 005407511, 012166791
FSC: 5310 — Nuts and Washers
CAGE: 92830 — BARNES GROUP INC. DBA ASSOCIATED SPRING DIV ASSOCIATED SPRING BRISTOL (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
taper_length0.625 INCHES NOMINAL IN
taper_major_diameter1.000 INCHES NOMINAL IN
taper_minor_diameter0.562 INCHES NOMINAL IN
NSN5310-00-540-7511
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7017A · OEM ⚠ 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
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.555 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.016 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1070 OVERALL
•
HOLE DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.125 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.555 INCHES NOMINAL IN
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
MATERIALSTEEL COMP 1070 OVERALL
HOLE DIAMETER1.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
S17AReference document
Same NSN cross-reference
Reference document — Secondary reference
10-381490Reference document
Same NSN cross-reference
Reference document — Secondary reference
999-52024-9900Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
492050-270Reference document
Same NSN cross-reference
Reference document — Secondary reference
721310-018Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7017A?
7017A is a SEAT,VALVE.
What parts can replace 7017A?
There are 5 known substitutes for 7017A: S17A, 10-381490, 999-52024-9900 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7017A?
7017A is cataloged in the U.S. Government catalog under NSN 5310-00-540-7511. 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.