PartsTable
Technical Data Sheet
Download PDF

1589B — 1589B

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1589B: 1589B.

The 1589B is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-274-9571, 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
MRO→ MRO_GENERAL→ 1589B
NSN: 5310-00-274-9571
NIINs: 002749571, 011034641
FSC: 5310 — Nuts and Washers
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
special_features19.000 IN. LG;4.750 IN. W;1.750 IN. H;2 INPUT CHANNELS;PWR OUTPUT 18 DBM;FREQ RESPONSE PORM 1DB FROM 20 TO 20,000 HZ;OUTPUT NOISE LEVEL 85 DB IN
NSN5310-00-274-9571
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1589B · 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
•
SURFACE FINISH: 32.0 MICROINCHES BOTTOM
•
OVERALL DIAMETER: 0.968 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-I-652,CL35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES BOTTOM
SURFACE FINISH63.0 MICROINCHES INNER
SURFACE FINISH63.0 MICROINCHES OUTER
SURFACE FINISH32.0 MICROINCHES TOP
OVERALL DIAMETER0.968 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-I-652,CL35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALIRON OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 9
117515PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
117029PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
116929PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
116729PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
117529PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
107529PC365Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1589B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1589B?
1589B is a 1589B. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1589B?
There are 9 known substitutes for 1589B: 117515PC365, 117029PC365, 116929PC365 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1589B?
1589B is cataloged in the U.S. Government catalog under NSN 5310-00-274-9571. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1589B

✓ 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.