MIL-SPEC · Electronic Components
NAS1149CN432R
MIL SPEC WASHER (4-40) 0.32K
Part NumberNAS1149CN432R
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5310-01-338-4121 (NSN)
Federal Item NameWASHER,FLAT
MaterialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
Overall Diameter0.307 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
Special FeaturesFINISH IS CHEMICAL TREATMENT
Center Hole Shape StyleROUND
Surface Treatment Document And ClaQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Peripheral Shape StyleROUND
Cross Sectional Shape StyleRECTANGULAR
Surface TreatmentPASSIVATE OVERALL
Thickness0.032 INCHES NOMINAL
Hole Diameter0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
Federal Supply Class5310 — Nuts And Washers
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is NAS1149CN432R in stock?
Yes — NAS1149CN432R is in our stock database. Request a quote for current pricing and lead time.
Is NAS1149CN432R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NAS1149CN432R has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like NAS1149CN432R?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for NAS1149CN432R?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.